@misc{indiciae02f898b74ee1, title = {Geologic sketch of the Klamath Mountains and Coast Ranges of northern California and southern Oregon}, author = {W. P. Irwin and E.W. Wolfe and M.C. Blake and C.G. Cunningham}, year = {1974}, url = {https://pubs.usgs.gov/publication/70197783}, note = {Source identifier: 70197783} }